stage of introduction中文什么意思

• (指产品寿命)初期

• stage:    n. 1.讲台；舞台；戏院，剧场；〔 ...
• introduction:    n. 1.引导；传入。 2.介绍。 ...
• introduction stage:    导入期; 介绍期; 引进期

例句与用法

1. In china , school - based in - service training is at the stage of introduction , exploitation and implementation . there are still many problems in the theories and implementation . however , we can predict that , school - based in - service training will inevitably become one of the main modes of our country ' s 21st century teachers " training
   在我国，目前它只处于引介、开发与推行阶段，还存在着很多理论与实践的问题，但可以预见，它也必将成为我国21世纪教师在职培训的主要模式之一。